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Add 42/60 and 16/9

1st number: 42/60, 2nd number: 1 7/9

42/60 + 16/9 is 223/90.

Steps for adding fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 60 and 9 is 180

    Next, find the equivalent fraction of both fractional numbers with denominator 180
  2. For the 1st fraction, since 60 × 3 = 180,
    42/60 = 42 × 3/60 × 3 = 126/180
  3. Likewise, for the 2nd fraction, since 9 × 20 = 180,
    16/9 = 16 × 20/9 × 20 = 320/180
  4. Add the two like fractions:
    126/180 + 320/180 = 126 + 320/180 = 446/180
  5. 446/180 simplified gives 223/90
  6. So, 42/60 + 16/9 = 223/90
    In mixed form: 243/90

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